.exhibition-login-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* 背景装饰 */
.background-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.decoration-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: float 6s ease-in-out infinite;
}

.circle-1 {
  width: 200px;
  height: 200px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.circle-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.circle-3 {
  width: 100px;
  height: 100px;
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

/* 主要内容区域 */
.login-content {
  display: flex;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

/* 左侧展示区域 */
.exhibition-showcase {
  flex: 1;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 60px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.showcase-content {
  text-align: center;
  max-width: 400px;
}

.exhibition-logo {
  margin-bottom: 30px;
}

.logo-icon {
  font-size: 64px;
  margin-bottom: 20px;
  display: block;
}

.exhibition-title {
  font-size: 28px;
  font-weight: bold;
  color: #333;
  margin: 0 0 10px 0;
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.exhibition-subtitle {
  font-size: 18px;
  color: #666;
  margin: 0 0 10px 0;
  font-weight: 300;
}

.exhibition-description {
  font-size: 14px;
  color: #888;
  margin: 0 0 30px 0;
}

.showcase-decoration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.decoration-line {
  width: 40px;
  height: 2px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 1px;
}

.decoration-text {
  font-size: 12px;
  color: #667eea;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 信息卡片 */
.info-cards {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.info-card {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.8);
  padding: 15px 20px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.card-icon {
  font-size: 20px;
  margin-right: 15px;
}

.card-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.card-label {
  font-size: 12px;
  color: #888;
  margin-bottom: 2px;
}

.card-value {
  font-size: 14px;
  color: #333;
  font-weight: 600;
}

/* 右侧登录区域 */
.login-section {
  flex: 1;
  padding: 60px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  width: 100%;
  max-width: 400px;
}

.login-header {
  text-align: center;
  margin-bottom: 40px;
}

.login-title {
  font-size: 32px;
  font-weight: bold;
  color: #333;
  margin: 0 0 10px 0;
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-subtitle {
  font-size: 16px;
  color: #666;
  margin: 0;
  font-weight: 300;
}

/* 表单样式 */
.login-form {
  width: 100%;
}

.form-item {
  margin-bottom: 25px;
}

.form-label {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #555;
  margin-bottom: 8px;
  font-weight: 600;
}

.label-icon {
  margin-right: 8px;
  font-size: 16px;
}

.form-input {
  width: 100%;
  padding: 15px 20px;
  border: 2px solid #e1e5e9;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.9);
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  background: white;
}

.form-input::placeholder {
  color: #aaa;
}

/* 登录按钮 */
.login-btn {
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
}

.login-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.login-btn:active:not(:disabled) {
  transform: translateY(0);
}

.login-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-content, .btn-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-icon {
  font-size: 18px;
}

.loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 登录提示 */
.login-tips {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tip-item {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: #888;
}

.tip-icon {
  margin-right: 8px;
  font-size: 14px;
}

.tip-text {
  line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .login-content {
    flex-direction: column;
    margin: 20px;
    max-width: none;
  }
  
  .exhibition-showcase {
    padding: 40px 30px;
  }
  
  .login-section {
    padding: 40px 30px;
  }
  
  .exhibition-title {
    font-size: 24px;
  }
  
  .login-title {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .login-content {
    margin: 10px;
  }
  
  .exhibition-showcase,
  .login-section {
    padding: 30px 20px;
  }
  
  .exhibition-title {
    font-size: 20px;
  }
  
  .login-title {
    font-size: 24px;
  }
  
  .form-input {
    padding: 12px 16px;
  }
  
  .login-btn {
    padding: 14px 20px;
  }
}